Home / 110,823.64-166,283.76-38,828.20

Finding the Fourth Proportional to 110,823.64, 166,283.76 and 38,828.20

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Solution

The fourth proportional to 110,823.64, 166,283.76 and 38,828.20 is: 58,259.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,823.64 : 166,283.76 = 38,828.20 : x
  2. Step 2: Convert to fraction form
    110,823.64/166,283.76 = 38,828.20/x
  3. Step 3: Cross multiply
    110,823.64x = 166,283.76 × 38,828.20
  4. Step 4: Simplify right side
    110,823.64x = 6,456,498,554.83
  5. Step 5: Solve for x
    x = 6,456,498,554.83/110,823.64
  6. Step 6: Final answer
    x = 58,259.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.